Real Estate Data API

57278 Willow Lake

8 active listings out of 331 total properties we track in ZIP 57278 (Willow Lake, SD) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
8
Median
$270K
±0%
Sales (12mo)
2
Tracked
331
Zoomed out

While you're here, take in the bigger picture — maps below show South Dakota (statewide), not just 57278. Same company, same dataset, different resolution.

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Key Numbers
Tracked
331
Active
8
Median list
$270K
Sales (12mo)
2
Get this data →
Key Numbers
Tracked
331
Active
8
Median list
$270K
Sales (12mo)
2
Get this data →
Key Numbers
Tracked
331
Active
8
Median list
$270K
Sales (12mo)
2
Get this data →
Key Numbers
Tracked
331
Active
8
Median list
$270K
Sales (12mo)
2
Get this data →
Key Numbers
Tracked
331
Active
8
Median list
$270K
Sales (12mo)
2

Inventory breakdown

Distribution of the 8 currently-active listings in ZIP 57278. Full dataset covers 331 properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 6 (75%)
$300K–$500K 2 (25%)
$500K–$750K 0 (0%)
$750K–$1M 0 (0%)
$1M–$2M 0 (0%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 0
2 bd 0
3 bd 4
4 bd 3
5+ bd 1
Active by property type
Single Family 8 (100%)
For Developers

Get Willow Lake 57278 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/57278
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "57278",
  "total_tracked": 331,
  "active": 8,
  "median_list": 269900
}
Get an API key Read the docs

ZIP 57278 · Willow Lake, SD real estate: market summary

As of June 2026, Straply tracks 331 homes in ZIP 57278 (Willow Lake, SD), with 8 active for sale at a median list price of $269,900 (~$138/sq ft). Notably, it has notably historic housing — 55% of homes predate 1940.

Median list price
$269,900
Median $/sq ft
$138
Active listings
8
Properties tracked
331

Frequently asked: ZIP 57278 · Willow Lake, SD real estate

What is the median home price in ZIP 57278?

The median list price in ZIP 57278 (Willow Lake, SD) is $269,900 (about $138 per square foot), based on 8 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 57278?

Active listings in ZIP 57278 (Willow Lake, SD) concentrate in: 75% under $300k and 25% $300k–$500k.

How many homes are for sale in ZIP 57278?

Straply is tracking 8 active listings in ZIP 57278 (Willow Lake, SD) out of 331 properties on record as of June 2026.

How old are the homes in ZIP 57278?

Most homes in ZIP 57278 (Willow Lake, SD) were built in the 1920s. About 26% were built after 1980, while 55% predate 1940. The newest tracked home dates to 2021.

What types of homes are in ZIP 57278?

ZIP 57278 (Willow Lake, SD) is mostly single-family homes (100% of listings).

How many bedrooms do homes in ZIP 57278 typically have?

The most common size in ZIP 57278 (Willow Lake, SD) is 3 bd.

Data as of June 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.